UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '11tCGnnngdyFRVFo30AEzgXNoAa7ADFpOtyD8zjU/EE=' 
WHERE 
  key_id = '3b7c3d8fdc1029b9c7f54c63c0f0e92d7bc5a79ed1c1e43cc4e8b916cd851be0' 
  AND (
    token = '11tCGnnngdyFRVFo30AEzgXNoAa7ADFpOtyD8zjU/EE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021